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{ lib, stdenv, fetchurl, version, hashes }:
let
toGoKernel = platform:
if platform.isDarwin then "darwin"
else platform.parsed.kernel.name;
toGoCPU = platform: {
"i686" = "386";
"x86_64" = "amd64";
"aarch64" = "arm64";
"armv6l" = "armv6l";
"armv7l" = "armv6l";
"powerpc64le" = "ppc64le";
}.${platform.parsed.cpu.name} or (throw "Unsupported CPU ${platform.parsed.cpu.name}");
toGoPlatform = platform: "${toGoKernel platform}-${toGoCPU platform}";
platform = toGoPlatform stdenv.hostPlatform;
in
stdenv.mkDerivation rec {
name = "go-${version}-${platform}-bootstrap";
src = fetchurl {
url = "https://golang.org/dl/go${version}.${platform}.tar.gz";
sha256 = hashes.${platform} or (throw "Missing Go bootstrap hash for platform ${platform}");
};
# We must preserve the signature on Darwin
dontStrip = stdenv.hostPlatform.isDarwin;
installPhase = ''
runHook preInstall
mkdir -p $out/share/go $out/bin
mv bin/* $out/bin
cp -r . $out/share/go
${lib.optionalString stdenv.isLinux (''
patchelf \
--set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) \
$out/bin/go
'')}
runHook postInstall
'';
}
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